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/* ************************************************************************
* Copyright 2013 Advanced Micro Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ************************************************************************/
#include <stdlib.h> // srand()
#include <string.h> // memcpy()
#include <gtest/gtest.h>
#include <clBLAS.h>
#include <common.h>
#include <blas-internal.h>
#include <blas-wrapper.h>
#include <clBLAS-wrapper.h>
#include <BlasBase.h>
#include <blas-random.h>
#include <herk.h>
static void
releaseMemObjects(cl_mem objA, cl_mem objC)
{
if(objA != NULL)
{
clReleaseMemObject(objA);
}
if(objC != NULL)
{
clReleaseMemObject(objC);
}
}
template <typename T> static void
deleteBuffers(T *A, T *blasC, T *clblasC)
{
if(A != NULL)
{
delete[] A;
}
if(blasC != NULL)
{
delete[] blasC;
}
if(clblasC != NULL)
{
delete[] clblasC;
}
}
template <typename T>
void
herkCorrectnessTest(TestParams *params)
{
cl_int err;
T *A, *blasC, *clblasC;
T alpha, beta;
cl_mem bufA, bufC;
clMath::BlasBase *base;
bool useAlpha;
bool useBeta;
cl_event *events;
if (params->transA == clblasTrans) {
::std::cerr << ">> herk(TRANSPOSE) for complex numbers "
"is not allowed." << ::std::endl <<
">> Test skipped." << ::std::endl;
SUCCEED();
return;
}
base = clMath::BlasBase::getInstance();
alpha = ZERO<T>();
beta = ZERO<T>();
if ((typeid(T) == typeid(cl_double) ||
typeid(T) == typeid(DoubleComplex)) &&
!base->isDevSupportDoublePrecision()) {
std::cerr << ">> WARNING: The target device doesn't support native "
"double precision floating point arithmetic" <<
std::endl << ">> Test skipped" << std::endl;
SUCCEED();
return;
}
events = new cl_event[params->numCommandQueues];
memset(events, 0, params->numCommandQueues * sizeof(cl_event));
A = new T[params->rowsA * params->columnsA];
blasC = new T[params->rowsC * params->columnsC];
clblasC = new T[params->rowsC * params->columnsC];
if((A == NULL) || (blasC == NULL) || (clblasC == NULL))
{
deleteBuffers<T>(A, blasC, clblasC);
::std::cerr << "Cannot allocate memory on host side\n" << "!!!!!!!!!!!!Test skipped.!!!!!!!!!!!!" << ::std::endl;
delete[] events;
SUCCEED();
return;
}
srand(params->seed);
useAlpha = true;
useBeta = true;
alpha = convertMultiplier<T>(params->alpha);
beta = convertMultiplier<T>(params->beta);
::std::cerr << "Generating input data... ";
randomGemmMatrices<T>(params->order, params->transA, clblasNoTrans,
params->N, params->N, params->K, useAlpha, &alpha, A, params->lda,
NULL, 0, useBeta, &beta, blasC, params->ldc);
memcpy(clblasC, blasC, params->rowsC * params->columnsC * sizeof(*blasC));
::std::cerr << "Done" << ::std::endl;
::std::cerr << "Calling reference xHERK routine... ";
if (params->order == clblasColumnMajor) {
::clMath::blas::herk(clblasColumnMajor, params->uplo, params->transA,
params->N, params->K, CREAL(alpha), A, params->lda,
CREAL(beta), blasC, params->ldc);
}
else {
/*
T *reorderedA = new T[params->rowsA * params->columnsA];
T *reorderedC = new T[params->rowsC * params->columnsC];
reorderMatrix<T>(clblasRowMajor, params->rowsA, params->columnsA,
A, reorderedA);
reorderMatrix<T>(clblasRowMajor, params->rowsC, params->columnsC,
blasC, reorderedC);
::clMath::blas::herk(clblasColumnMajor, params->uplo, params->transA,
params->N, params->K, CREAL(alpha), reorderedA,
params->rowsA,
CREAL(beta), reorderedC, params->rowsC);
reorderMatrix<T>(clblasColumnMajor, params->rowsC, params->columnsC,
reorderedC, blasC);
delete[] reorderedC;
delete[] reorderedA;
*/
clblasTranspose fTransA = (params->transA == clblasNoTrans) ? clblasConjTrans : clblasNoTrans;
clblasUplo fUplo = (params->uplo == clblasUpper) ? clblasLower : clblasUpper;
::clMath::blas::herk(clblasColumnMajor, fUplo, fTransA, params->N, params->K, CREAL(alpha),
A, params->lda, CREAL(beta), blasC, params->ldc);
}
::std::cerr << "Done" << ::std::endl;
bufA = base->createEnqueueBuffer(A, params->rowsA * params->columnsA *
sizeof(*A), params->offA * sizeof(*A),
CL_MEM_READ_ONLY);
bufC = base->createEnqueueBuffer(clblasC, params->rowsC * params->columnsC *
sizeof(*clblasC),
params->offCY * sizeof(*clblasC),
CL_MEM_READ_WRITE);
if ((bufA == NULL) || (bufC == NULL)) {
/* Skip the test, the most probable reason is
* matrix too big for a device.
*/
releaseMemObjects(bufA, bufC);
deleteBuffers<T>(A, blasC, clblasC);
delete[] events;
::std::cerr << ">> Failed to create/enqueue buffer for a matrix."
<< ::std::endl
<< ">> Can't execute the test, because data is not transfered to GPU."
<< ::std::endl
<< ">> Test skipped." << ::std::endl;
SUCCEED();
return;
}
::std::cerr << "Calling clblas xHERK routine... ";
err = (cl_int)::clMath::clblas::herk(params->order, params->uplo,
params->transA, params->N, params->K,
CREAL(alpha), bufA, params->offA, params->lda,
CREAL(beta), bufC, params->offCY,
params->ldc, params->numCommandQueues,
base->commandQueues(), 0, NULL,
events);
if (err != CL_SUCCESS) {
releaseMemObjects(bufA, bufC);
deleteBuffers<T>(A, blasC, clblasC);
delete[] events;
ASSERT_EQ(CL_SUCCESS, err) << "::clMath::clblas::HERK() failed";
}
err = waitForSuccessfulFinish(params->numCommandQueues,
base->commandQueues(), events);
if (err != CL_SUCCESS) {
releaseMemObjects(bufA, bufC);
deleteBuffers<T>(A, blasC, clblasC);
delete[] events;
ASSERT_EQ(CL_SUCCESS, err) << "waitForSuccessfulFinish()";
}
::std::cerr << "Done" << ::std::endl;
clEnqueueReadBuffer(base->commandQueues()[0], bufC, CL_TRUE,
params->offCY * sizeof(*clblasC),
params->rowsC * params->columnsC * sizeof(*clblasC),
clblasC, 0, NULL, NULL);
releaseMemObjects(bufA, bufC);
compareMatrices<T>(params->order, params->N, params->N, blasC, clblasC,
params->ldc);
deleteBuffers<T>(A, blasC, clblasC);
delete[] events;
}
// Instantiate the test
TEST_P(HERK, cherk) {
TestParams params;
getParams(¶ms);
herkCorrectnessTest<FloatComplex>(¶ms);
}
TEST_P(HERK, zherk) {
TestParams params;
getParams(¶ms);
herkCorrectnessTest<DoubleComplex>(¶ms);
}
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